1285681301

素因数分解:

${\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1\times {\mathrm{571}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 1353031680

約数和(自身を除く): 67350379

約数列:

[1, 23, 223, 439, 571, 5129, 10097, 13133, 97897, 127333, 250669, 2251631, 2928659, 5765387, 55899187, 1285681301]

約数ペア:

[(1, 1285681301), (23, 55899187), (223, 5765387), (439, 2928659), (571, 2251631), (5129, 250669), (10097, 127333), (13133, 97897)]